aboutsummaryrefslogtreecommitdiff
path: root/sound/soc/sof/sof-client.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/sof/sof-client.c')
-rw-r--r--sound/soc/sof/sof-client.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/sound/soc/sof/sof-client.c b/sound/soc/sof/sof-client.c
index d6b7caa0cf03..284de96e779c 100644
--- a/sound/soc/sof/sof-client.c
+++ b/sound/soc/sof/sof-client.c
@@ -16,6 +16,7 @@
#include "ops.h"
#include "sof-client.h"
#include "sof-priv.h"
+#include "ipc3-priv.h"
#include "ipc4-priv.h"
/**
@@ -126,6 +127,29 @@ static inline int sof_register_ipc_msg_injector(struct snd_sof_dev *sdev)
static inline void sof_unregister_ipc_msg_injector(struct snd_sof_dev *sdev) {}
#endif /* CONFIG_SND_SOC_SOF_DEBUG_IPC_MSG_INJECTOR */
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_IPC_KERNEL_INJECTOR)
+static int sof_register_ipc_kernel_injector(struct snd_sof_dev *sdev)
+{
+ /* Only IPC3 supported right now */
+ if (sdev->pdata->ipc_type != SOF_IPC)
+ return 0;
+
+ return sof_client_dev_register(sdev, "kernel_injector", 0, NULL, 0);
+}
+
+static void sof_unregister_ipc_kernel_injector(struct snd_sof_dev *sdev)
+{
+ sof_client_dev_unregister(sdev, "kernel_injector", 0);
+}
+#else
+static inline int sof_register_ipc_kernel_injector(struct snd_sof_dev *sdev)
+{
+ return 0;
+}
+
+static inline void sof_unregister_ipc_kernel_injector(struct snd_sof_dev *sdev) {}
+#endif /* CONFIG_SND_SOC_SOF_DEBUG_IPC_KERNEL_INJECTOR */
+
int sof_register_clients(struct snd_sof_dev *sdev)
{
int ret;
@@ -146,6 +170,12 @@ int sof_register_clients(struct snd_sof_dev *sdev)
goto err_msg_injector;
}
+ ret = sof_register_ipc_kernel_injector(sdev);
+ if (ret) {
+ dev_err(sdev->dev, "IPC kernel injector client registration failed\n");
+ goto err_kernel_injector;
+ }
+
/* Platform depndent client device registration */
if (sof_ops(sdev) && sof_ops(sdev)->register_ipc_clients)
@@ -154,6 +184,9 @@ int sof_register_clients(struct snd_sof_dev *sdev)
if (!ret)
return 0;
+ sof_unregister_ipc_kernel_injector(sdev);
+
+err_kernel_injector:
sof_unregister_ipc_msg_injector(sdev);
err_msg_injector:
@@ -167,6 +200,7 @@ void sof_unregister_clients(struct snd_sof_dev *sdev)
if (sof_ops(sdev) && sof_ops(sdev)->unregister_ipc_clients)
sof_ops(sdev)->unregister_ipc_clients(sdev);
+ sof_unregister_ipc_kernel_injector(sdev);
sof_unregister_ipc_msg_injector(sdev);
sof_unregister_ipc_flood_test(sdev);
}
@@ -269,6 +303,24 @@ int sof_client_ipc_tx_message(struct sof_client_dev *cdev, void *ipc_msg,
}
EXPORT_SYMBOL_NS_GPL(sof_client_ipc_tx_message, SND_SOC_SOF_CLIENT);
+int sof_client_ipc_rx_message(struct sof_client_dev *cdev, void *ipc_msg, void *msg_buf)
+{
+ if (cdev->sdev->pdata->ipc_type == SOF_IPC) {
+ struct sof_ipc_cmd_hdr *hdr = ipc_msg;
+
+ if (hdr->size < sizeof(hdr)) {
+ dev_err(cdev->sdev->dev, "The received message size is invalid\n");
+ return -EINVAL;
+ }
+
+ sof_ipc3_do_rx_work(cdev->sdev, ipc_msg, msg_buf);
+ return 0;
+ }
+
+ return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL_NS_GPL(sof_client_ipc_rx_message, SND_SOC_SOF_CLIENT);
+
int sof_client_ipc_set_get_data(struct sof_client_dev *cdev, void *ipc_msg,
bool set)
{